Hannah rolls two number cubes with the numbers 555366 on each. What is the probability that she rollwd two numbers with an even sum?

Question

Mathematics

Clarence Dodson

3 August, 00:04

Hannah rolls two number cubes with the numbers 555366 on each. What is the probability that she rollwd two numbers with an even sum?

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Answers (1)

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Zaria Phillips · Answer 1

P (5 and 5) = 1/2*1/2 = 1/4

P (3 and 5) = 1/6*1/2 = 1/12

P (5 and 3) = 1/12

P (3 and 3) = 1/6*1/6 = 1/36

P (6 and 6) = 1/3 * 1/3 = 1/9

Required probabilitty = 1/4 + 2*1/12 + 1/36 + 1/9 = 5/9 answer